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      1 
      2 /*---------------------------------------------------------------*/
      3 /*--- begin                             host_generic_simd64.h ---*/
      4 /*---------------------------------------------------------------*/
      5 
      6 /*
      7    This file is part of Valgrind, a dynamic binary instrumentation
      8    framework.
      9 
     10    Copyright (C) 2004-2012 OpenWorks LLP
     11       info (at) open-works.net
     12 
     13    This program is free software; you can redistribute it and/or
     14    modify it under the terms of the GNU General Public License as
     15    published by the Free Software Foundation; either version 2 of the
     16    License, or (at your option) any later version.
     17 
     18    This program is distributed in the hope that it will be useful, but
     19    WITHOUT ANY WARRANTY; without even the implied warranty of
     20    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     21    General Public License for more details.
     22 
     23    You should have received a copy of the GNU General Public License
     24    along with this program; if not, write to the Free Software
     25    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
     26    02110-1301, USA.
     27 
     28    The GNU General Public License is contained in the file COPYING.
     29 
     30    Neither the names of the U.S. Department of Energy nor the
     31    University of California nor the names of its contributors may be
     32    used to endorse or promote products derived from this software
     33    without prior written permission.
     34 */
     35 
     36 /* Generic helper functions for doing 64-bit SIMD arithmetic in cases
     37    where the instruction selectors cannot generate code in-line.
     38    These are purely back-end entities and cannot be seen/referenced
     39    as clean helper functions from IR.
     40 
     41    These will get called from generated code and therefore should be
     42    well behaved -- no floating point or mmx insns, just straight
     43    integer code.
     44 
     45    Each function implements the correspondingly-named IR primop.
     46 */
     47 
     48 #ifndef __VEX_HOST_GENERIC_SIMD64_H
     49 #define __VEX_HOST_GENERIC_SIMD64_H
     50 
     51 #include "libvex_basictypes.h"
     52 
     53 /* DO NOT MAKE THESE INTO REGPARM FNS!  THIS WILL BREAK CALLING
     54    SEQUENCES GENERATED BY host-x86/isel.c. */
     55 
     56 extern ULong h_generic_calc_Add32x2 ( ULong, ULong );
     57 extern ULong h_generic_calc_Add16x4 ( ULong, ULong );
     58 extern ULong h_generic_calc_Add8x8  ( ULong, ULong );
     59 
     60 extern ULong h_generic_calc_QAdd16Sx4 ( ULong, ULong );
     61 extern ULong h_generic_calc_QAdd8Sx8  ( ULong, ULong );
     62 extern ULong h_generic_calc_QAdd16Ux4 ( ULong, ULong );
     63 extern ULong h_generic_calc_QAdd8Ux8  ( ULong, ULong );
     64 
     65 extern ULong h_generic_calc_Sub32x2 ( ULong, ULong );
     66 extern ULong h_generic_calc_Sub16x4 ( ULong, ULong );
     67 extern ULong h_generic_calc_Sub8x8  ( ULong, ULong );
     68 
     69 extern ULong h_generic_calc_QSub16Sx4 ( ULong, ULong );
     70 extern ULong h_generic_calc_QSub8Sx8  ( ULong, ULong );
     71 extern ULong h_generic_calc_QSub16Ux4 ( ULong, ULong );
     72 extern ULong h_generic_calc_QSub8Ux8  ( ULong, ULong );
     73 
     74 extern ULong h_generic_calc_Mul16x4    ( ULong, ULong );
     75 extern ULong h_generic_calc_Mul32x2    ( ULong, ULong );
     76 extern ULong h_generic_calc_MulHi16Sx4 ( ULong, ULong );
     77 extern ULong h_generic_calc_MulHi16Ux4 ( ULong, ULong );
     78 
     79 extern ULong h_generic_calc_CmpEQ32x2  ( ULong, ULong );
     80 extern ULong h_generic_calc_CmpEQ16x4  ( ULong, ULong );
     81 extern ULong h_generic_calc_CmpEQ8x8   ( ULong, ULong );
     82 extern ULong h_generic_calc_CmpGT32Sx2 ( ULong, ULong );
     83 extern ULong h_generic_calc_CmpGT16Sx4 ( ULong, ULong );
     84 extern ULong h_generic_calc_CmpGT8Sx8  ( ULong, ULong );
     85 
     86 extern ULong h_generic_calc_CmpNEZ32x2 ( ULong );
     87 extern ULong h_generic_calc_CmpNEZ16x4 ( ULong );
     88 extern ULong h_generic_calc_CmpNEZ8x8  ( ULong );
     89 
     90 extern ULong h_generic_calc_QNarrowBin32Sto16Sx4 ( ULong, ULong );
     91 extern ULong h_generic_calc_QNarrowBin16Sto8Sx8  ( ULong, ULong );
     92 extern ULong h_generic_calc_QNarrowBin16Sto8Ux8  ( ULong, ULong );
     93 extern ULong h_generic_calc_NarrowBin32to16x4    ( ULong, ULong );
     94 extern ULong h_generic_calc_NarrowBin16to8x8     ( ULong, ULong );
     95 
     96 extern ULong h_generic_calc_InterleaveHI8x8 ( ULong, ULong );
     97 extern ULong h_generic_calc_InterleaveLO8x8 ( ULong, ULong );
     98 extern ULong h_generic_calc_InterleaveHI16x4 ( ULong, ULong );
     99 extern ULong h_generic_calc_InterleaveLO16x4 ( ULong, ULong );
    100 extern ULong h_generic_calc_InterleaveHI32x2 ( ULong, ULong );
    101 extern ULong h_generic_calc_InterleaveLO32x2 ( ULong, ULong );
    102 
    103 extern ULong h_generic_calc_CatOddLanes16x4 ( ULong, ULong );
    104 extern ULong h_generic_calc_CatEvenLanes16x4 ( ULong, ULong );
    105 extern ULong h_generic_calc_Perm8x8 ( ULong, ULong );
    106 
    107 extern ULong h_generic_calc_ShlN8x8  ( ULong, UInt );
    108 extern ULong h_generic_calc_ShlN16x4 ( ULong, UInt );
    109 extern ULong h_generic_calc_ShlN32x2 ( ULong, UInt );
    110 
    111 extern ULong h_generic_calc_ShrN16x4 ( ULong, UInt );
    112 extern ULong h_generic_calc_ShrN32x2 ( ULong, UInt );
    113 
    114 extern ULong h_generic_calc_SarN8x8  ( ULong, UInt );
    115 extern ULong h_generic_calc_SarN16x4 ( ULong, UInt );
    116 extern ULong h_generic_calc_SarN32x2 ( ULong, UInt );
    117 
    118 extern ULong h_generic_calc_Avg8Ux8  ( ULong, ULong );
    119 extern ULong h_generic_calc_Avg16Ux4 ( ULong, ULong );
    120 
    121 extern ULong h_generic_calc_Max16Sx4 ( ULong, ULong );
    122 extern ULong h_generic_calc_Max8Ux8  ( ULong, ULong );
    123 extern ULong h_generic_calc_Min16Sx4 ( ULong, ULong );
    124 extern ULong h_generic_calc_Min8Ux8  ( ULong, ULong );
    125 
    126 /* 32-bit SIMD HELPERS */
    127 
    128 extern UInt h_generic_calc_Add16x2   ( UInt, UInt );
    129 extern UInt h_generic_calc_Sub16x2   ( UInt, UInt );
    130 
    131 extern UInt h_generic_calc_HAdd16Ux2 ( UInt, UInt );
    132 extern UInt h_generic_calc_HAdd16Sx2 ( UInt, UInt );
    133 extern UInt h_generic_calc_HSub16Ux2 ( UInt, UInt );
    134 extern UInt h_generic_calc_HSub16Sx2 ( UInt, UInt );
    135 
    136 extern UInt h_generic_calc_QAdd16Ux2 ( UInt, UInt );
    137 extern UInt h_generic_calc_QAdd16Sx2 ( UInt, UInt );
    138 extern UInt h_generic_calc_QSub16Ux2 ( UInt, UInt );
    139 extern UInt h_generic_calc_QSub16Sx2 ( UInt, UInt );
    140 
    141 extern UInt h_generic_calc_Add8x4   ( UInt, UInt );
    142 extern UInt h_generic_calc_Sub8x4   ( UInt, UInt );
    143 
    144 extern UInt h_generic_calc_HAdd8Ux4 ( UInt, UInt );
    145 extern UInt h_generic_calc_HAdd8Sx4 ( UInt, UInt );
    146 extern UInt h_generic_calc_HSub8Ux4 ( UInt, UInt );
    147 extern UInt h_generic_calc_HSub8Sx4 ( UInt, UInt );
    148 
    149 extern UInt h_generic_calc_QAdd8Ux4 ( UInt, UInt );
    150 extern UInt h_generic_calc_QAdd8Sx4 ( UInt, UInt );
    151 extern UInt h_generic_calc_QSub8Ux4 ( UInt, UInt );
    152 extern UInt h_generic_calc_QSub8Sx4 ( UInt, UInt );
    153 
    154 extern UInt h_generic_calc_Sad8Ux4  ( UInt, UInt );
    155 
    156 extern UInt h_generic_calc_QAdd32S  ( UInt, UInt );
    157 extern UInt h_generic_calc_QSub32S  ( UInt, UInt );
    158 
    159 extern UInt h_generic_calc_CmpNEZ16x2 ( UInt );
    160 extern UInt h_generic_calc_CmpNEZ8x4  ( UInt );
    161 
    162 extern ULong h_DPBtoBCD ( ULong dpb );
    163 extern ULong h_BCDtoDPB ( ULong bcd );
    164 
    165 ULong dpb_to_bcd(ULong chunk);  // helper for h_DPBtoBCD
    166 ULong bcd_to_dpb(ULong chunk);  // helper for h_BCDtoDPB
    167 
    168 #endif /* ndef __VEX_HOST_GENERIC_SIMD64_H */
    169 
    170 /*---------------------------------------------------------------*/
    171 /*--- end                               host_generic_simd64.h ---*/
    172 /*---------------------------------------------------------------*/
    173